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[build] Expose build timestamp, build name, and product names

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Expose the build timestamp (measured in seconds since the Epoch) and
the build name (e.g. "rtl8139.rom" or "ipxe.efi"), and provide the
product name and product short name in a single centralised location.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-06-19 00:35:04 +01:00
parent 13a74e0d27
commit 8290a95513
10 changed files with 101 additions and 37 deletions
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37
src/Makefile.housekeeping
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@@ -697,19 +697,6 @@ $(BIN)/embedded.% : override CC := env CCACHE_DISABLE=1 $(CC)
$(BIN)/certstore.% : override CC := env CCACHE_DISABLE=1 $(CC)
$(BIN)/privkey.% : override CC := env CCACHE_DISABLE=1 $(CC)
# Version number
#
CFLAGS_version += -DVERSION_MAJOR=$(VERSION_MAJOR) \
-DVERSION_MINOR=$(VERSION_MINOR) \
-DVERSION_PATCH=$(VERSION_PATCH) \
-DVERSION="\"$(VERSION)\""
# Make sure the version number gets updated on every git checkout
ifneq ($(GITVERSION),)
ifneq ($(wildcard ../.git/index),)
$(BIN)/version.o : ../.git/index
endif
endif
# Debug message autocolourisation range
#
DBGCOL_LIST := $(BIN)/.dbgcol.list
@@ -1004,13 +991,31 @@ blib : $(BLIB)
#
BUILD_ID_CMD := perl -e 'printf "0x%08x", int ( rand ( 0xffffffff ) );'
# Build timestamp
#
BUILD_TIMESTAMP := $(shell date +%s)
# Build version
#
GIT_INDEX := $(if $(GITVERSION),$(if $(wildcard ../.git/index),../.git/index))
$(BIN)/%.version.o : core/version.c $(MAKEDEPS) $(GIT_INDEX)
$(QM)$(ECHO) " [VERSION] $@"
$(Q)$(COMPILE_c) -DBUILD_NAME="\"$*\"" \
-DVERSION_MAJOR=$(VERSION_MAJOR) \
-DVERSION_MINOR=$(VERSION_MINOR) \
-DVERSION_PATCH=$(VERSION_PATCH) \
-DVERSION="\"$(VERSION)\"" \
-c $< -o $@
# Build an intermediate object file from the objects required for the
# specified target.
#
$(BIN)/%.tmp : $(BLIB) $(MAKEDEPS) $(LDSCRIPT)
$(BIN)/%.tmp : $(BIN)/%.version.o $(BLIB) $(MAKEDEPS) $(LDSCRIPT)
$(QM)$(ECHO) " [LD] $@"
$(Q)$(LD) $(LDFLAGS) -T $(LDSCRIPT) $(TGT_LD_FLAGS) $(BLIB) -o $@ \
--defsym _build_id=`$(BUILD_ID_CMD)` -Map $(BIN)/$*.tmp.map
$(Q)$(LD) $(LDFLAGS) -T $(LDSCRIPT) $(TGT_LD_FLAGS) $< $(BLIB) -o $@ \
--defsym _build_id=`$(BUILD_ID_CMD)` \
--defsym _build_timestamp=$(BUILD_TIMESTAMP) \
-Map $(BIN)/$*.tmp.map
$(Q)$(OBJDUMP) -ht $@ | $(PERL) $(SORTOBJDUMP) >> $(BIN)/$*.tmp.map
# Keep intermediate object file (useful for debugging)